if (format < 6) {
s->width = h263_format[format][0];
s->height = h263_format[format][1];
+ s->avctx->sample_aspect_ratio.num = 12;
+ s->avctx->sample_aspect_ratio.den = 11;
} else {
format = get_bits(&s->gb, 3);
if(format == 0 || format == 7){
skip_bits1(&s->gb);
skip_bits(&s->gb, 9); // display height
if(ar == 15){
- skip_bits(&s->gb, 8); // aspect ratio - width
- skip_bits(&s->gb, 8); // aspect ratio - height
+ s->avctx->sample_aspect_ratio.num = get_bits(&s->gb, 8); // aspect ratio - width
+ s->avctx->sample_aspect_ratio.den = get_bits(&s->gb, 8); // aspect ratio - height
+ } else {
+ s->avctx->sample_aspect_ratio = ff_h263_pixel_aspect[ar];
}
+ if (s->avctx->sample_aspect_ratio.num == 0)
+ av_log(s->avctx, AV_LOG_ERROR, "Invalid aspect ratio.\n");
}
s->chroma_qscale= s->qscale = get_bits(&s->gb, 5);
}
AVCodec ff_h263i_decoder = {
- "h263i",
- AVMEDIA_TYPE_VIDEO,
- CODEC_ID_H263I,
- sizeof(MpegEncContext),
- ff_h263_decode_init,
- NULL,
- ff_h263_decode_end,
- ff_h263_decode_frame,
- CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1,
+ .name = "h263i",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = CODEC_ID_H263I,
+ .priv_data_size = sizeof(MpegEncContext),
+ .init = ff_h263_decode_init,
+ .close = ff_h263_decode_end,
+ .decode = ff_h263_decode_frame,
+ .capabilities = CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1,
.long_name = NULL_IF_CONFIG_SMALL("Intel H.263"),
.pix_fmts= ff_pixfmt_list_420,
};